Question and response
Question
dig ds0.opaltelecom.net. PTR
Answer
The response has no answer records.
Authority
opaltelecom.net. 300 SOA ds0.opaltelecom.net. noc.opaltelecom.net. 2025040900 600 7200 2592000 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0